SCREW (P/N nas517-e4-9) - New Surplus
P/N: nas517-e4-9
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 20 Available |
Product Description
The NAS517-E4-9 is a flat countersunk machine screw with cross-recess drive and UNF threads. Manufactured from alloy steel to NAS517 specifications, it features a 100° countersink angle for flush panel installations. This close-tolerance fastener provides shear attachment in airframe structures, skin panels, and composite assemblies.
Install in pre-tapped countersunk holes and torque per aircraft maintenance manual specifications to achieve proper clamp-load and structural integrity.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the SCREW (P/N nas517-e4-9)?
The NAS517-E4-9 is a flat countersunk machine screw with cross-recess drive and UNF threads. Manufactured from alloy steel to NAS517 specifications, it features a 100° countersink angle for flush panel installations.
Does the nas517-e4-9 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the nas517-e4-9 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the nas517-e4-9.
Can I order the nas517-e4-9 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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